Rework rt2661 TX interrupts processing
[dragonfly.git] / sys / dev / netif / ral / rt2661var.h
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1/*
2 * Copyright (c) 2005
3 * Damien Bergamini <damien.bergamini@free.fr>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 *
17 * $FreeBSD: src/sys/dev/ral/rt2661var.h,v 1.1 2006/03/05 20:36:56 damien Exp $
9dd87f8a 18 * $DragonFly: src/sys/dev/netif/ral/rt2661var.h,v 1.3 2006/11/20 15:03:26 sephe Exp $
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19 */
20
21struct rt2661_rx_radiotap_header {
22 struct ieee80211_radiotap_header wr_ihdr;
23 uint64_t wr_tsf;
24 uint8_t wr_flags;
25 uint8_t wr_rate;
26 uint16_t wr_chan_freq;
27 uint16_t wr_chan_flags;
28 uint8_t wr_antsignal;
29} __packed;
30
31#define RT2661_RX_RADIOTAP_PRESENT \
32 ((1 << IEEE80211_RADIOTAP_TSFT) | \
33 (1 << IEEE80211_RADIOTAP_FLAGS) | \
34 (1 << IEEE80211_RADIOTAP_RATE) | \
35 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
36 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
37
38struct rt2661_tx_radiotap_header {
39 struct ieee80211_radiotap_header wt_ihdr;
40 uint8_t wt_flags;
41 uint8_t wt_rate;
42 uint16_t wt_chan_freq;
43 uint16_t wt_chan_flags;
44} __packed;
45
46#define RT2661_TX_RADIOTAP_PRESENT \
47 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
48 (1 << IEEE80211_RADIOTAP_RATE) | \
49 (1 << IEEE80211_RADIOTAP_CHANNEL))
50
9dd87f8a 51struct rt2661_tx_ratectl {
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52 struct ieee80211_node *ni;
53 struct ral_rssdesc id;
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54 STAILQ_ENTRY(rt2661_tx_ratectl) link;
55};
56
57struct rt2661_data {
58 bus_dmamap_t map;
59 struct mbuf *m;
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60};
61
62struct rt2661_tx_ring {
63 bus_dma_tag_t desc_dmat;
64 bus_dma_tag_t data_dmat;
65 bus_dmamap_t desc_map;
66 bus_addr_t physaddr;
67 struct rt2661_tx_desc *desc;
9dd87f8a 68 struct rt2661_data *data;
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69 int count;
70 int queued;
71 int cur;
72 int next;
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73};
74
75struct rt2661_rx_ring {
76 bus_dma_tag_t desc_dmat;
77 bus_dma_tag_t data_dmat;
78 bus_dmamap_t desc_map;
79 bus_addr_t physaddr;
80 struct rt2661_rx_desc *desc;
9dd87f8a 81 struct rt2661_data *data;
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82 int count;
83 int cur;
84 int next;
85};
86
87struct rt2661_node {
88 struct ieee80211_node ni;
89 struct ral_rssadapt rssadapt;
90};
91
92struct rt2661_softc {
93 struct ieee80211com sc_ic;
94 bus_space_tag_t sc_st;
95 bus_space_handle_t sc_sh;
96 device_t sc_dev;
97
98 int sc_irq_rid;
99 struct resource *sc_irq;
100 void *sc_ih;
101
102 int (*sc_newstate)(struct ieee80211com *,
103 enum ieee80211_state, int);
104
105 struct callout scan_ch;
106 struct callout rssadapt_ch;
107
108 int sc_tx_timer;
109
110 struct ieee80211_channel *sc_curchan;
111
112 uint8_t rf_rev;
113
114 uint8_t rfprog;
115 uint8_t rffreq;
116
117 struct rt2661_tx_ring txq[4];
118 struct rt2661_tx_ring mgtq;
119 struct rt2661_rx_ring rxq;
120
121 uint32_t rf_regs[4];
122 int8_t txpow[38];
123
124 struct {
125 uint8_t reg;
126 uint8_t val;
127 } bbp_prom[16];
128
129 int hw_radio;
130 int rx_ant;
131 int tx_ant;
132 int nb_ant;
133 int ext_2ghz_lna;
134 int ext_5ghz_lna;
135 int rssi_2ghz_corr;
136 int rssi_5ghz_corr;
137
138 uint8_t bbp18;
139 uint8_t bbp21;
140 uint8_t bbp22;
141 uint8_t bbp16;
142 uint8_t bbp17;
143 uint8_t bbp64;
6c40999e 144 uint16_t mcu_led;
5fdff524 145
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146 STAILQ_HEAD(, rt2661_tx_ratectl) tx_ratectl;
147
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148 int dwelltime;
149
150 struct bpf_if *sc_drvbpf;
151
152 union {
153 struct rt2661_rx_radiotap_header th;
154 uint8_t pad[64];
155 } sc_rxtapu;
156#define sc_rxtap sc_rxtapu.th
157 int sc_rxtap_len;
158
159 union {
160 struct rt2661_tx_radiotap_header th;
161 uint8_t pad[64];
162 } sc_txtapu;
163#define sc_txtap sc_txtapu.th
164 int sc_txtap_len;
165
166 struct sysctl_ctx_list sysctl_ctx;
167 struct sysctl_oid *sysctl_tree;
168};
169
170int rt2661_attach(device_t, int);
171int rt2661_detach(void *);
172void rt2661_shutdown(void *);
173void rt2661_suspend(void *);
174void rt2661_resume(void *);